Product description
safe and reliable, no danger of bursting
scientific designed, beautiful and dignified
safety for opening and closing the lid and pressure-destroying are all items exempt from customs examination
the rubber sealing ring can be used for over five years
1. close the lid and lock
step one: revolve the elastic knob in the opposite direction as the arrow shows in the picture to make the elastic press ridge descend and keep close to the lid. step two: put the lid between the body and the ears, make the lid and the body nestle colsely, put the elastic press ridge
and the ear at the same line. step three: revolve the elastic knob as the arrow shows in the picture to make the elastic press ridge ascend, when the two ends keep close to the ears, make sure it is not flexible, then again revolve one circle press the lid tightly.
(picture 1) II. install the pressure-limiting valve
Insert the pressure-limiting valve vertically into the valve base. (picture 2) III. reduce pressure and open the lid
Lift the pressure-limiting valve slowly to release vapor and reduce pressure(picture 3); or revolve the elastic knob showly as the arrow ridge in picture 4 until all vapor is released and the elastic press ridge keeps close to the lid, then remove the lids